aDepartment of Paediatric Endocrinology, Centro Hospitalar do Porto, Oporto, Portugal; bDepartment of Paediatric, Centro Hospitalar do Médio Ave, Famalicão, Portugal; cCICS-UBI, Health Sciences Research Centre, University of Beira Interior, Covilhã, Portugal
aDepartment of Pediatrics, CHU Bab El Oued, Algiers, Algeria; bEPH Gouraya, Gouraya, Algeria; cEPH Gué de constantine, Algiers, Algeria; dDepartment of Nuclear Medicine, CHU Bab El Oued, Algiers, Algeria
aBundang Jesaeng General Hospital, Kwandong University College of Medicine, Seongnam Kyunggi-do, Republic of Korea; bChosun University Hospital College of Medicine, Gwangju Chollanam-do, Republic of Korea; cDepartment of Paediatrics, Wonkwang University Hospital, Gunpo, Republic of Korea